Special offers

Promotions

Save on quality HVAC work in Saint Louis and the surrounding area. Offers below are updated as programs change — always confirm details when you call or book.

Offers change with the season and manufacturer programs. Every card includes the details that apply — call if you want to confirm eligibility for your home.

Daikin Comfort Pro Authorized Dealer rebate

$750 Daikin FIT system rebate

Upgrade to a complete Daikin FIT system — FIT outdoor unit, matching Daikin furnace or air handler, and a Daikin ONE smart thermostat — and we’ll apply Daikin’s $750 homeowner rebate at install.

Valid May 1, 2026 – July 31, 2026

The homeowner rebate requires the purchase and installation of a full Daikin FIT system (FIT outdoor unit and matching Daikin furnace or air handler) and a Daikin ONE smart thermostat by a participating independent Daikin Comfort Pro Authorized Dealer (U.S. only). Manufacturer’s rebate is available May 1, 2026 through July 31, 2026. The program offer is subject to change at any time at Daikin’s discretion. All rights reserved.

Claim Daikin Rebate

Seasonal special

Seasonal HVAC tune-up

Avoid mid-season surprises. Our seasonal tune-up covers a detailed inspection plus cleaning, calibration, and performance checks so small issues get caught before they turn into a no-cool or no-heat call. Call for current tune-up pricing.

Seasonal availability — call for current scheduling

Tune-up pricing and availability may vary by season, system type, and service location. Ask about pairing routine tune-ups with an ongoing maintenance plan.

General note: Promotions cannot be combined unless stated. Equipment must be installed by Degenhardt Heating and Cooling where required for rebate or financing programs.

Questions about an offer?

Call or message us — we will confirm what applies to your home and equipment.